Electrohome VistaGRAPHX 2500, User Manual

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OPERATION
VistaGRAPHX 2500 User's Manual
3-7
standby, when you press and in hopes of turning the projector on, the
projector will actually turn off. Instead, to avoid the risk of toggling in the wrong
direction, quickly press and release the desired toggle key (
) and then,
within two seconds, immediately press either
(on) or
(down) as desired.
The specific toggle will occur.
Contrast
On either of the remote keypads, select either the
or
"contrast” key to
increase or decrease the difference between light and dark areas of your image.
Use
and until you reach the desired level of contrast, making sure that the
whites remain bright but not distorted or tinted. Note that after 5 seconds of
inactivity the slidebar disappears and you are returned to the previous menu or to
presentation level.
NOTE: On the built-in keypad, select the contrast key and adjust with the arrow
keys. See 3.6, Adjusting the Image (Image Setttings subsection, below).
Bright key
On either of the remote keypads, select either the
or
"bright" key to begin
increasing or decreasing the amount of perceived light in the image so that black
just changes to very dark gray. See 3.6, Adjusting the Image (Image Settings
subsection).
NOTE: The built-in keypad does not have a “Bright” key.
Volume
On either of the remote keypads, select either the
or
"volume” key to
control the audio level. Use and until you reach the desired volume. Note
that after 5 seconds of inactivity the slidebar disappears and you are returned to
the previous menu or to presentation level.
NOTE: On the built-in keypad, select the volume key and adjust with the arrow
keys.
Projector
Press
(or
on the built-in keypad) to display an editable box
indicating which projector is currently
listening to the keypad.
To control a single projector, enter the 3-digit
number assigned to the projector you want to
use, or use or to scroll. Press
to select.
To broadcast to multiple projectors, press (or
on the built-in
keypad) and then
without entering a projector number. Keypad commands
will then affect all projectors present.
NOTES: 1) The "Broadcast Keys" option in the Preferences menu must be
selected for only one projector in a serial network. The keypad in use must be
OFF (disabled) for the remaining projectors. See 2.10. Keypad Protocols, and
3.7, Adjusting and Checking System Parameters.
Cont
Vol